1 /* 2 * Aic94xx SAS/SATA driver SAS definitions and hardware interface header file. 3 * 4 * Copyright (C) 2005 Adaptec, Inc. All rights reserved. 5 * Copyright (C) 2005 Luben Tuikov <luben_tuikov@adaptec.com> 6 * 7 * This file is licensed under GPLv2. 8 * 9 * This file is part of the aic94xx driver. 10 * 11 * The aic94xx driver is free software; you can redistribute it and/or 12 * modify it under the terms of the GNU General Public License as 13 * published by the Free Software Foundation; version 2 of the 14 * License. 15 * 16 * The aic94xx driver is distributed in the hope that it will be useful, 17 * but WITHOUT ANY WARRANTY; without even the implied warranty of 18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 19 * General Public License for more details. 20 * 21 * You should have received a copy of the GNU General Public License 22 * along with the aic94xx driver; if not, write to the Free Software 23 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA 24 * 25 */ 26 27 #ifndef _AIC94XX_SAS_H_ 28 #define _AIC94XX_SAS_H_ 29 30 #include <scsi/libsas.h> 31 32 /* ---------- DDBs ---------- */ 33 /* DDBs are device descriptor blocks which describe a device in the 34 * domain that this sequencer can maintain low-level connections for 35 * us. They are be 64 bytes. 36 */ 37 #define ASD_MAX_DDBS 128 38 39 struct asd_ddb_ssp_smp_target_port { 40 u8 conn_type; /* byte 0 */ 41 #define DDB_TP_CONN_TYPE 0x81 /* Initiator port and addr frame type 0x01 */ 42 43 u8 conn_rate; 44 __be16 init_conn_tag; 45 u8 dest_sas_addr[8]; /* bytes 4-11 */ 46 47 __le16 send_queue_head; 48 u8 sq_suspended; 49 u8 ddb_type; /* DDB_TYPE_TARGET */ 50 #define DDB_TYPE_UNUSED 0xFF 51 #define DDB_TYPE_TARGET 0xFE 52 #define DDB_TYPE_INITIATOR 0xFD 53 #define DDB_TYPE_PM_PORT 0xFC 54 55 __le16 _r_a; 56 __be16 awt_def; 57 58 u8 compat_features; /* byte 20 */ 59 u8 pathway_blocked_count; 60 __be16 arb_wait_time; 61 __be32 more_compat_features; /* byte 24 */ 62 63 u8 conn_mask; 64 u8 flags; /* concurrent conn:2,2 and open:0(1) */ 65 #define CONCURRENT_CONN_SUPP 0x04 66 #define OPEN_REQUIRED 0x01 67 68 u16 _r_b; 69 __le16 exec_queue_tail; 70 __le16 send_queue_tail; 71 __le16 sister_ddb; 72 73 __le16 _r_c; 74 75 u8 max_concurrent_conn; 76 u8 num_concurrent_conn; 77 u8 num_contexts; 78 79 u8 _r_d; 80 81 __le16 active_task_count; 82 83 u8 _r_e[9]; 84 85 u8 itnl_reason; /* I_T nexus loss reason */ 86 87 __le16 _r_f; 88 89 __le16 itnl_timeout; 90 #define ITNL_TIMEOUT_CONST 0x7D0 /* 2 seconds */ 91 92 __le32 itnl_timestamp; 93 } __attribute__ ((packed)); 94 95 struct asd_ddb_stp_sata_target_port { 96 u8 conn_type; /* byte 0 */ 97 u8 conn_rate; 98 __be16 init_conn_tag; 99 u8 dest_sas_addr[8]; /* bytes 4-11 */ 100 101 __le16 send_queue_head; 102 u8 sq_suspended; 103 u8 ddb_type; /* DDB_TYPE_TARGET */ 104 105 __le16 _r_a; 106 107 __be16 awt_def; 108 u8 compat_features; /* byte 20 */ 109 u8 pathway_blocked_count; 110 __be16 arb_wait_time; 111 __be32 more_compat_features; /* byte 24 */ 112 113 u8 conn_mask; 114 u8 flags; /* concurrent conn:2,2 and open:0(1) */ 115 #define SATA_MULTIPORT 0x80 116 #define SUPPORTS_AFFIL 0x40 117 #define STP_AFFIL_POL 0x20 118 119 u8 _r_b; 120 u8 flags2; /* STP close policy:0 */ 121 #define STP_CL_POL_NO_TX 0x00 122 #define STP_CL_POL_BTW_CMDS 0x01 123 124 __le16 exec_queue_tail; 125 __le16 send_queue_tail; 126 __le16 sister_ddb; 127 __le16 ata_cmd_scbptr; 128 __le32 sata_tag_alloc_mask; 129 __le16 active_task_count; 130 __le16 _r_c; 131 __le32 sata_sactive; 132 u8 num_sata_tags; 133 u8 sata_status; 134 u8 sata_ending_status; 135 u8 itnl_reason; /* I_T nexus loss reason */ 136 __le16 ncq_data_scb_ptr; 137 __le16 itnl_timeout; 138 __le32 itnl_timestamp; 139 } __attribute__ ((packed)); 140 141 /* This struct asd_ddb_init_port, describes the device descriptor block 142 * of an initiator port (when the sequencer is operating in target mode). 143 * Bytes [0,11] and [20,27] are from the OPEN address frame. 144 * The sequencer allocates an initiator port DDB entry. 145 */ 146 struct asd_ddb_init_port { 147 u8 conn_type; /* byte 0 */ 148 u8 conn_rate; 149 __be16 init_conn_tag; /* BE */ 150 u8 dest_sas_addr[8]; 151 __le16 send_queue_head; /* LE, byte 12 */ 152 u8 sq_suspended; 153 u8 ddb_type; /* DDB_TYPE_INITIATOR */ 154 __le16 _r_a; 155 __be16 awt_def; /* BE */ 156 u8 compat_features; 157 u8 pathway_blocked_count; 158 __be16 arb_wait_time; /* BE */ 159 __be32 more_compat_features; /* BE */ 160 u8 conn_mask; 161 u8 flags; /* == 5 */ 162 u16 _r_b; 163 __le16 exec_queue_tail; /* execution queue tail */ 164 __le16 send_queue_tail; 165 __le16 sister_ddb; 166 __le16 init_resp_timeout; /* initiator response timeout */ 167 __le32 _r_c; 168 __le16 active_tasks; /* active task count */ 169 __le16 init_list; /* initiator list link pointer */ 170 __le32 _r_d; 171 u8 max_conn_to[3]; /* from Conn-Disc mode page, in us, LE */ 172 u8 itnl_reason; /* I_T nexus loss reason */ 173 __le16 bus_inact_to; /* from Conn-Disc mode page, in 100 us, LE */ 174 __le16 itnl_to; /* from the Protocol Specific Port Ctrl MP */ 175 __le32 itnl_timestamp; 176 } __attribute__ ((packed)); 177 178 /* This struct asd_ddb_sata_tag, describes a look-up table to be used 179 * by the sequencers. SATA II, IDENTIFY DEVICE data, word 76, bit 8: 180 * NCQ support. This table is used by the sequencers to find the 181 * corresponding SCB, given a SATA II tag value. 182 */ 183 struct asd_ddb_sata_tag { 184 __le16 scb_pointer[32]; 185 } __attribute__ ((packed)); 186 187 /* This struct asd_ddb_sata_pm_table, describes a port number to 188 * connection handle look-up table. SATA targets attached to a port 189 * multiplier require a 4-bit port number value. There is one DDB 190 * entry of this type for each SATA port multiplier (sister DDB). 191 * Given a SATA PM port number, this table gives us the SATA PM Port 192 * DDB of the SATA port multiplier port (i.e. the SATA target 193 * discovered on the port). 194 */ 195 struct asd_ddb_sata_pm_table { 196 __le16 ddb_pointer[16]; 197 __le16 _r_a[16]; 198 } __attribute__ ((packed)); 199 200 /* This struct asd_ddb_sata_pm_port, describes the SATA port multiplier 201 * port format DDB. 202 */ 203 struct asd_ddb_sata_pm_port { 204 u8 _r_a[15]; 205 u8 ddb_type; 206 u8 _r_b[13]; 207 u8 pm_port_flags; 208 #define PM_PORT_MASK 0xF0 209 #define PM_PORT_SET 0x02 210 u8 _r_c[6]; 211 __le16 sister_ddb; 212 __le16 ata_cmd_scbptr; 213 __le32 sata_tag_alloc_mask; 214 __le16 active_task_count; 215 __le16 parent_ddb; 216 __le32 sata_sactive; 217 u8 num_sata_tags; 218 u8 sata_status; 219 u8 sata_ending_status; 220 u8 _r_d[9]; 221 } __attribute__ ((packed)); 222 223 /* This struct asd_ddb_seq_shared, describes a DDB shared by the 224 * central and link sequencers. port_map_by_links is indexed phy 225 * number [0,7]; each byte is a bit mask of all the phys that are in 226 * the same port as the indexed phy. 227 */ 228 struct asd_ddb_seq_shared { 229 __le16 q_free_ddb_head; 230 __le16 q_free_ddb_tail; 231 __le16 q_free_ddb_cnt; 232 __le16 q_used_ddb_head; 233 __le16 q_used_ddb_tail; 234 __le16 shared_mem_lock; 235 __le16 smp_conn_tag; 236 __le16 est_nexus_buf_cnt; 237 __le16 est_nexus_buf_thresh; 238 u32 _r_a; 239 u8 settable_max_contexts; 240 u8 _r_b[23]; 241 u8 conn_not_active; 242 u8 phy_is_up; 243 u8 _r_c[8]; 244 u8 port_map_by_links[8]; 245 } __attribute__ ((packed)); 246 247 /* ---------- SG Element ---------- */ 248 249 /* This struct sg_el, describes the hardware scatter gather buffer 250 * element. All entries are little endian. In an SCB, there are 2 of 251 * this, plus one more, called a link element of this indicating a 252 * sublist if needed. 253 * 254 * A link element has only the bus address set and the flags (DS) bit 255 * valid. The bus address points to the start of the sublist. 256 * 257 * If a sublist is needed, then that sublist should also include the 2 258 * sg_el embedded in the SCB, in which case next_sg_offset is 32, 259 * since sizeof(sg_el) = 16; EOS should be 1 and EOL 0 in this case. 260 */ 261 struct sg_el { 262 __le64 bus_addr; 263 __le32 size; 264 __le16 _r; 265 u8 next_sg_offs; 266 u8 flags; 267 #define ASD_SG_EL_DS_MASK 0x30 268 #define ASD_SG_EL_DS_OCM 0x10 269 #define ASD_SG_EL_DS_HM 0x00 270 #define ASD_SG_EL_LIST_MASK 0xC0 271 #define ASD_SG_EL_LIST_EOL 0x40 272 #define ASD_SG_EL_LIST_EOS 0x80 273 } __attribute__ ((packed)); 274 275 /* ---------- SCBs ---------- */ 276 277 /* An SCB (sequencer control block) is comprised of a common header 278 * and a task part, for a total of 128 bytes. All fields are in LE 279 * order, unless otherwise noted. 280 */ 281 282 /* This struct scb_header, defines the SCB header format. 283 */ 284 struct scb_header { 285 __le64 next_scb; 286 __le16 index; /* transaction context */ 287 u8 opcode; 288 } __attribute__ ((packed)); 289 290 /* SCB opcodes: Execution queue 291 */ 292 #define INITIATE_SSP_TASK 0x00 293 #define INITIATE_LONG_SSP_TASK 0x01 294 #define INITIATE_BIDIR_SSP_TASK 0x02 295 #define SCB_ABORT_TASK 0x03 296 #define INITIATE_SSP_TMF 0x04 297 #define SSP_TARG_GET_DATA 0x05 298 #define SSP_TARG_GET_DATA_GOOD 0x06 299 #define SSP_TARG_SEND_RESP 0x07 300 #define QUERY_SSP_TASK 0x08 301 #define INITIATE_ATA_TASK 0x09 302 #define INITIATE_ATAPI_TASK 0x0a 303 #define CONTROL_ATA_DEV 0x0b 304 #define INITIATE_SMP_TASK 0x0c 305 #define SMP_TARG_SEND_RESP 0x0f 306 307 /* SCB opcodes: Send Queue 308 */ 309 #define SSP_TARG_SEND_DATA 0x40 310 #define SSP_TARG_SEND_DATA_GOOD 0x41 311 312 /* SCB opcodes: Link Queue 313 */ 314 #define CONTROL_PHY 0x80 315 #define SEND_PRIMITIVE 0x81 316 #define INITIATE_LINK_ADM_TASK 0x82 317 318 /* SCB opcodes: other 319 */ 320 #define EMPTY_SCB 0xc0 321 #define INITIATE_SEQ_ADM_TASK 0xc1 322 #define EST_ICL_TARG_WINDOW 0xc2 323 #define COPY_MEM 0xc3 324 #define CLEAR_NEXUS 0xc4 325 #define INITIATE_DDB_ADM_TASK 0xc6 326 #define ESTABLISH_NEXUS_ESCB 0xd0 327 328 #define LUN_SIZE 8 329 330 #define EFB_MASK 0x80 331 #define TASK_PRIO_MASK 0x78 332 #define TASK_ATTR_MASK 0x07 333 /* ---------- SCB tasks ---------- */ 334 335 /* This is both ssp_task and long_ssp_task 336 */ 337 struct initiate_ssp_task { 338 u8 proto_conn_rate; /* proto:6,4, conn_rate:3,0 */ 339 __le32 total_xfer_len; 340 struct ssp_frame_hdr ssp_frame; 341 struct ssp_command_iu ssp_cmd; 342 __le16 sister_scb; /* 0xFFFF */ 343 __le16 conn_handle; /* index to DDB for the intended target */ 344 u8 data_dir; /* :1,0 */ 345 #define DATA_DIR_NONE 0x00 346 #define DATA_DIR_IN 0x01 347 #define DATA_DIR_OUT 0x02 348 #define DATA_DIR_BYRECIPIENT 0x03 349 350 u8 _r_a; 351 u8 retry_count; 352 u8 _r_b[5]; 353 struct sg_el sg_element[3]; /* 2 real and 1 link */ 354 } __attribute__ ((packed)); 355 356 /* This defines both ata_task and atapi_task. 357 * ata: C bit of FIS should be 1, 358 * atapi: C bit of FIS should be 1, and command register should be 0xA0, 359 * to indicate a packet command. 360 */ 361 struct initiate_ata_task { 362 u8 proto_conn_rate; 363 __le32 total_xfer_len; 364 struct host_to_dev_fis fis; 365 __le32 data_offs; 366 u8 atapi_packet[16]; 367 u8 _r_a[12]; 368 __le16 sister_scb; 369 __le16 conn_handle; 370 u8 ata_flags; /* CSMI:6,6, DTM:4,4, QT:3,3, data dir:1,0 */ 371 #define CSMI_TASK 0x40 372 #define DATA_XFER_MODE_DMA 0x10 373 #define ATA_Q_TYPE_MASK 0x08 374 #define ATA_Q_TYPE_UNTAGGED 0x00 375 #define ATA_Q_TYPE_NCQ 0x08 376 377 u8 _r_b; 378 u8 retry_count; 379 u8 _r_c; 380 u8 flags; 381 #define STP_AFFIL_POLICY 0x20 382 #define SET_AFFIL_POLICY 0x10 383 #define RET_PARTIAL_SGLIST 0x02 384 385 u8 _r_d[3]; 386 struct sg_el sg_element[3]; 387 } __attribute__ ((packed)); 388 389 struct initiate_smp_task { 390 u8 proto_conn_rate; 391 u8 _r_a[40]; 392 struct sg_el smp_req; 393 __le16 sister_scb; 394 __le16 conn_handle; 395 u8 _r_c[8]; 396 struct sg_el smp_resp; 397 u8 _r_d[32]; 398 } __attribute__ ((packed)); 399 400 struct control_phy { 401 u8 phy_id; 402 u8 sub_func; 403 #define DISABLE_PHY 0x00 404 #define ENABLE_PHY 0x01 405 #define RELEASE_SPINUP_HOLD 0x02 406 #define ENABLE_PHY_NO_SAS_OOB 0x03 407 #define ENABLE_PHY_NO_SATA_OOB 0x04 408 #define PHY_NO_OP 0x05 409 #define EXECUTE_HARD_RESET 0x81 410 411 u8 func_mask; 412 u8 speed_mask; 413 u8 hot_plug_delay; 414 u8 port_type; 415 u8 flags; 416 #define DEV_PRES_TIMER_OVERRIDE_ENABLE 0x01 417 #define DISABLE_PHY_IF_OOB_FAILS 0x02 418 419 __le32 timeout_override; 420 u8 link_reset_retries; 421 u8 _r_a[47]; 422 __le16 conn_handle; 423 u8 _r_b[56]; 424 } __attribute__ ((packed)); 425 426 struct control_ata_dev { 427 u8 proto_conn_rate; 428 __le32 _r_a; 429 struct host_to_dev_fis fis; 430 u8 _r_b[32]; 431 __le16 sister_scb; 432 __le16 conn_handle; 433 u8 ata_flags; /* 0 */ 434 u8 _r_c[55]; 435 } __attribute__ ((packed)); 436 437 struct empty_scb { 438 u8 num_valid; 439 __le32 _r_a; 440 #define ASD_EDBS_PER_SCB 7 441 /* header+data+CRC+DMA suffix data */ 442 #define ASD_EDB_SIZE (24+1024+4+16) 443 struct sg_el eb[ASD_EDBS_PER_SCB]; 444 #define ELEMENT_NOT_VALID 0xC0 445 } __attribute__ ((packed)); 446 447 struct initiate_link_adm { 448 u8 phy_id; 449 u8 sub_func; 450 #define GET_LINK_ERROR_COUNT 0x00 451 #define RESET_LINK_ERROR_COUNT 0x01 452 #define ENABLE_NOTIFY_SPINUP_INTS 0x02 453 454 u8 _r_a[57]; 455 __le16 conn_handle; 456 u8 _r_b[56]; 457 } __attribute__ ((packed)); 458 459 struct copy_memory { 460 u8 _r_a; 461 __le16 xfer_len; 462 __le16 _r_b; 463 __le64 src_busaddr; 464 u8 src_ds; /* See definition of sg_el */ 465 u8 _r_c[45]; 466 __le16 conn_handle; 467 __le64 _r_d; 468 __le64 dest_busaddr; 469 u8 dest_ds; /* See definition of sg_el */ 470 u8 _r_e[39]; 471 } __attribute__ ((packed)); 472 473 struct abort_task { 474 u8 proto_conn_rate; 475 __le32 _r_a; 476 struct ssp_frame_hdr ssp_frame; 477 struct ssp_tmf_iu ssp_task; 478 __le16 sister_scb; 479 __le16 conn_handle; 480 u8 flags; /* ovrd_itnl_timer:3,3, suspend_data_trans:2,2 */ 481 #define SUSPEND_DATA_TRANS 0x04 482 483 u8 _r_b; 484 u8 retry_count; 485 u8 _r_c[5]; 486 __le16 index; /* Transaction context of task to be queried */ 487 __le16 itnl_to; 488 u8 _r_d[44]; 489 } __attribute__ ((packed)); 490 491 struct clear_nexus { 492 u8 nexus; 493 #define NEXUS_ADAPTER 0x00 494 #define NEXUS_PORT 0x01 495 #define NEXUS_I_T 0x02 496 #define NEXUS_I_T_L 0x03 497 #define NEXUS_TAG 0x04 498 #define NEXUS_TRANS_CX 0x05 499 #define NEXUS_SATA_TAG 0x06 500 #define NEXUS_T_L 0x07 501 #define NEXUS_L 0x08 502 #define NEXUS_T_TAG 0x09 503 504 __le32 _r_a; 505 u8 flags; 506 #define SUSPEND_TX 0x80 507 #define RESUME_TX 0x40 508 #define SEND_Q 0x04 509 #define EXEC_Q 0x02 510 #define NOTINQ 0x01 511 512 u8 _r_b[3]; 513 u8 conn_mask; 514 u8 _r_c[19]; 515 struct ssp_tmf_iu ssp_task; /* LUN and TAG */ 516 __le16 _r_d; 517 __le16 conn_handle; 518 __le64 _r_e; 519 __le16 index; /* Transaction context of task to be cleared */ 520 __le16 context; /* Clear nexus context */ 521 u8 _r_f[44]; 522 } __attribute__ ((packed)); 523 524 struct initiate_ssp_tmf { 525 u8 proto_conn_rate; 526 __le32 _r_a; 527 struct ssp_frame_hdr ssp_frame; 528 struct ssp_tmf_iu ssp_task; 529 __le16 sister_scb; 530 __le16 conn_handle; 531 u8 flags; /* itnl override and suspend data tx */ 532 #define OVERRIDE_ITNL_TIMER 8 533 534 u8 _r_b; 535 u8 retry_count; 536 u8 _r_c[5]; 537 __le16 index; /* Transaction context of task to be queried */ 538 __le16 itnl_to; 539 u8 _r_d[44]; 540 } __attribute__ ((packed)); 541 542 /* Transmits an arbitrary primitive on the link. 543 * Used for NOTIFY and BROADCAST. 544 */ 545 struct send_prim { 546 u8 phy_id; 547 u8 wait_transmit; /* :0,0 */ 548 u8 xmit_flags; 549 #define XMTPSIZE_MASK 0xF0 550 #define XMTPSIZE_SINGLE 0x10 551 #define XMTPSIZE_REPEATED 0x20 552 #define XMTPSIZE_CONT 0x20 553 #define XMTPSIZE_TRIPLE 0x30 554 #define XMTPSIZE_REDUNDANT 0x60 555 #define XMTPSIZE_INF 0 556 557 #define XMTCONTEN 0x04 558 #define XMTPFRM 0x02 /* Transmit at the next frame boundary */ 559 #define XMTPIMM 0x01 /* Transmit immediately */ 560 561 __le16 _r_a; 562 u8 prim[4]; /* K, D0, D1, D2 */ 563 u8 _r_b[50]; 564 __le16 conn_handle; 565 u8 _r_c[56]; 566 } __attribute__ ((packed)); 567 568 /* This describes both SSP Target Get Data and SSP Target Get Data And 569 * Send Good Response SCBs. Used when the sequencer is operating in 570 * target mode... 571 */ 572 struct ssp_targ_get_data { 573 u8 proto_conn_rate; 574 __le32 total_xfer_len; 575 struct ssp_frame_hdr ssp_frame; 576 struct xfer_rdy_iu xfer_rdy; 577 u8 lun[LUN_SIZE]; 578 __le64 _r_a; 579 __le16 sister_scb; 580 __le16 conn_handle; 581 u8 data_dir; /* 01b */ 582 u8 _r_b; 583 u8 retry_count; 584 u8 _r_c[5]; 585 struct sg_el sg_element[3]; 586 } __attribute__ ((packed)); 587 588 /* ---------- The actual SCB struct ---------- */ 589 590 struct scb { 591 struct scb_header header; 592 union { 593 struct initiate_ssp_task ssp_task; 594 struct initiate_ata_task ata_task; 595 struct initiate_smp_task smp_task; 596 struct control_phy control_phy; 597 struct control_ata_dev control_ata_dev; 598 struct empty_scb escb; 599 struct initiate_link_adm link_adm; 600 struct copy_memory cp_mem; 601 struct abort_task abort_task; 602 struct clear_nexus clear_nexus; 603 struct initiate_ssp_tmf ssp_tmf; 604 }; 605 } __attribute__ ((packed)); 606 607 /* ---------- Done List ---------- */ 608 /* The done list entry opcode field is defined below. 609 * The mnemonic encoding and meaning is as follows: 610 * TC - Task Complete, status was received and acknowledged 611 * TF - Task Failed, indicates an error prior to receiving acknowledgment 612 * for the command: 613 * - no conn, 614 * - NACK or R_ERR received in response to this command, 615 * - credit blocked or not available, or in the case of SMP request, 616 * - no SMP response was received. 617 * In these four cases it is known that the target didn't receive the 618 * command. 619 * TI - Task Interrupted, error after the command was acknowledged. It is 620 * known that the command was received by the target. 621 * TU - Task Unacked, command was transmitted but neither ACK (R_OK) nor NAK 622 * (R_ERR) was received due to loss of signal, broken connection, loss of 623 * dword sync or other reason. The application client should send the 624 * appropriate task query. 625 * TA - Task Aborted, see TF. 626 * _RESP - The completion includes an empty buffer containing status. 627 * TO - Timeout. 628 */ 629 #define TC_NO_ERROR 0x00 630 #define TC_UNDERRUN 0x01 631 #define TC_OVERRUN 0x02 632 #define TF_OPEN_TO 0x03 633 #define TF_OPEN_REJECT 0x04 634 #define TI_BREAK 0x05 635 #define TI_PROTO_ERR 0x06 636 #define TC_SSP_RESP 0x07 637 #define TI_PHY_DOWN 0x08 638 #define TF_PHY_DOWN 0x09 639 #define TC_LINK_ADM_RESP 0x0a 640 #define TC_CSMI 0x0b 641 #define TC_ATA_RESP 0x0c 642 #define TU_PHY_DOWN 0x0d 643 #define TU_BREAK 0x0e 644 #define TI_SATA_TO 0x0f 645 #define TI_NAK 0x10 646 #define TC_CONTROL_PHY 0x11 647 #define TF_BREAK 0x12 648 #define TC_RESUME 0x13 649 #define TI_ACK_NAK_TO 0x14 650 #define TF_SMPRSP_TO 0x15 651 #define TF_SMP_XMIT_RCV_ERR 0x16 652 #define TC_PARTIAL_SG_LIST 0x17 653 #define TU_ACK_NAK_TO 0x18 654 #define TU_SATA_TO 0x19 655 #define TF_NAK_RECV 0x1a 656 #define TA_I_T_NEXUS_LOSS 0x1b 657 #define TC_ATA_R_ERR_RECV 0x1c 658 #define TF_TMF_NO_CTX 0x1d 659 #define TA_ON_REQ 0x1e 660 #define TF_TMF_NO_TAG 0x1f 661 #define TF_TMF_TAG_FREE 0x20 662 #define TF_TMF_TASK_DONE 0x21 663 #define TF_TMF_NO_CONN_HANDLE 0x22 664 #define TC_TASK_CLEARED 0x23 665 #define TI_SYNCS_RECV 0x24 666 #define TU_SYNCS_RECV 0x25 667 #define TF_IRTT_TO 0x26 668 #define TF_NO_SMP_CONN 0x27 669 #define TF_IU_SHORT 0x28 670 #define TF_DATA_OFFS_ERR 0x29 671 #define TF_INV_CONN_HANDLE 0x2a 672 #define TF_REQUESTED_N_PENDING 0x2b 673 674 /* 0xc1 - 0xc7: empty buffer received, 675 0xd1 - 0xd7: establish nexus empty buffer received 676 */ 677 /* This is the ESCB mask */ 678 #define ESCB_RECVD 0xC0 679 680 681 /* This struct done_list_struct defines the done list entry. 682 * All fields are LE. 683 */ 684 struct done_list_struct { 685 __le16 index; /* aka transaction context */ 686 u8 opcode; 687 u8 status_block[4]; 688 u8 toggle; /* bit 0 */ 689 #define DL_TOGGLE_MASK 0x01 690 } __attribute__ ((packed)); 691 692 /* ---------- PHYS ---------- */ 693 694 struct asd_phy { 695 struct asd_sas_phy sas_phy; 696 struct asd_phy_desc *phy_desc; /* hw profile */ 697 698 struct sas_identify_frame *identify_frame; 699 struct asd_dma_tok *id_frm_tok; 700 struct asd_port *asd_port; 701 702 u8 frame_rcvd[ASD_EDB_SIZE]; 703 }; 704 705 706 #define ASD_SCB_SIZE sizeof(struct scb) 707 #define ASD_DDB_SIZE sizeof(struct asd_ddb_ssp_smp_target_port) 708 709 /* Define this to 0 if you do not want NOTIFY (ENABLE SPINIP) sent. 710 * Default: 0x10 (it's a mask) 711 */ 712 #define ASD_NOTIFY_ENABLE_SPINUP 0x10 713 714 /* If enabled, set this to the interval between transmission 715 * of NOTIFY (ENABLE SPINUP). In units of 200 us. 716 */ 717 #define ASD_NOTIFY_TIMEOUT 2500 718 719 /* Initial delay after OOB, before we transmit NOTIFY (ENABLE SPINUP). 720 * If 0, transmit immediately. In milliseconds. 721 */ 722 #define ASD_NOTIFY_DOWN_COUNT 0 723 724 /* Device present timer timeout constant, 10 ms. */ 725 #define ASD_DEV_PRESENT_TIMEOUT 0x2710 726 727 #define ASD_SATA_INTERLOCK_TIMEOUT 0 728 729 /* How long to wait before shutting down an STP connection, unless 730 * an STP target sent frame(s). 50 usec. 731 * IGNORED by the sequencer (i.e. value 0 always). 732 */ 733 #define ASD_STP_SHUTDOWN_TIMEOUT 0x0 734 735 /* ATA soft reset timer timeout. 5 usec. */ 736 #define ASD_SRST_ASSERT_TIMEOUT 0x05 737 738 /* 31 sec */ 739 #define ASD_RCV_FIS_TIMEOUT 0x01D905C0 740 741 #define ASD_ONE_MILLISEC_TIMEOUT 0x03e8 742 743 /* COMINIT timer */ 744 #define ASD_TEN_MILLISEC_TIMEOUT 0x2710 745 #define ASD_COMINIT_TIMEOUT ASD_TEN_MILLISEC_TIMEOUT 746 747 /* 1 sec */ 748 #define ASD_SMP_RCV_TIMEOUT 0x000F4240 749 750 #endif 751